[ 2004.663843][T18854] br0: port 1(c1) entered blocking state
[ 2004.664245][T18854] br0: port 1(c1) entered disabled state
[ 2004.664625][T18854] c1: entered allmulticast mode
[ 2004.669016][T18854] c1: entered promiscuous mode
[ 2005.422955][T18859] br0: port 2(c2) entered blocking state
[ 2005.423380][T18859] br0: port 2(c2) entered disabled state
[ 2005.423719][T18859] c2: entered allmulticast mode
[ 2005.427069][T18859] c2: entered promiscuous mode
[ 2006.157768][T18864] br0: port 3(c3) entered blocking state
[ 2006.158147][T18864] br0: port 3(c3) entered disabled state
[ 2006.158486][T18864] c3: entered allmulticast mode
[ 2006.161816][T18864] c3: entered promiscuous mode
[ 2006.960033][T18869] br0: port 4(sender) entered blocking state
[ 2006.960588][T18869] br0: port 4(sender) entered disabled state
[ 2006.960998][T18869] sender: entered allmulticast mode
[ 2006.964325][T18869] sender: entered promiscuous mode
[ 2007.234299][T18871] br0: port 4(sender) entered blocking state
[ 2007.234807][T18871] br0: port 4(sender) entered forwarding state
[ 2007.235566][T18871] br0: port 3(c3) entered blocking state
[ 2007.235882][T18871] br0: port 3(c3) entered forwarding state
[ 2007.236552][T18871] br0: port 2(c2) entered blocking state
[ 2007.237255][T18871] br0: port 2(c2) entered forwarding state
[ 2007.237948][T18871] br0: port 1(c1) entered blocking state
[ 2007.238288][T18871] br0: port 1(c1) entered forwarding state
[ 2019.814791][   T12] br0: port 1(c1) entered disabled state
[ 2019.931980][   T12] c1 (unregistering): left allmulticast mode
[ 2019.932532][   T12] c1 (unregistering): left promiscuous mode
[ 2019.932938][   T12] br0: port 1(c1) entered disabled state
[ 2020.415458][   T12] br0: port 2(c2) entered disabled state
[ 2020.508021][   T12] c2 (unregistering): left allmulticast mode
[ 2020.508472][   T12] c2 (unregistering): left promiscuous mode
[ 2020.508850][   T12] br0: port 2(c2) entered disabled state
[ 2021.001649][   T12] br0: port 3(c3) entered disabled state
[ 2021.083984][   T12] c3 (unregistering): left allmulticast mode
[ 2021.084487][   T12] c3 (unregistering): left promiscuous mode
[ 2021.084848][   T12] br0: port 3(c3) entered disabled state
[ 2021.528332][   T12] br0: port 4(sender) entered disabled state
[ 2021.644000][   T12] sender (unregistering): left allmulticast mode
[ 2021.644460][   T12] sender (unregistering): left promiscuous mode
[ 2021.644837][   T12] br0: port 4(sender) entered disabled state